模拟数据分析处理的过程，基于kaiser窗的双谱线插值FFT谐波分析，cordic算法的matlab仿真。- Analog data analysis processing, Dual-line interpolation FFT harmonic analysis kaiser windows, cordic matlab simulation algorithm.

ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，cordic算法的matlab仿真，双向PCS控制仿真。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, cordic matlab simulation algorithm, Two-way PCS control simulation.

实现了图像的加水印，去噪，加噪声等功能，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，cordic算法的matlab仿真。- Realize image watermarking, de-noising, plus noise and other functions, ofdm system simulation including 16qam modulation fft windowing modules plus cp, cordic matlab simulation

cordic matlab simulation algorithm, Dual-line interpolation FFT harmonic analysis kaiser windows, A window function design FIR digital band-pass filter.